Definition of "Dr"

Dr

noun
plural Drs
1. Doctor, a title used before a doctor's name or surname (Dr Jane Doe, Dr Doe)
  Quotations
  The defenders, Drs Smith and Lowe, ought not to have detained the pursuer in their said asylum.
  1859, Cases Decided in the Court of Session, Teind Court, Court of Exchequer, and House of Lords, volume XXI, Edinburgh: T. and T. Clark; London: Stevens and Norton, page 786
2. drive, used in street names
3. debit
4. debitor
5. (music, Japan) Abbreviation of drums (of a rock band)